约化宽度

侧板的改变戏剧性地减少了轮胎所产生的涡流，而长度的缩短则可以降低阻力，帮助车辆在高速的圣马利诺赛道提升极速。

reduced mass

reduced triangular idempotent matrix【数】

reduced tee

reduced sample

reduced ordered pair group【数】

first order reduced density matrix

foodstuffs (food) with reduced physiological calorific value

as-cold reduced【机】;as-cold rolled【机】